Microbiological and Physicochemical Quality of Well Water Used as a Source of Public Supply

Autor: Elizabeth Ramirez, Esperanza Robles, Maria Elena Gonzalez, Maria Elena Martinez

Publikováno v: Air, Soil and Water Research, Vol 3 (2010)

The sources of microbial and chemical contamination of groundwater are numerous and have severe implications for public health. The objective was to determine the microbiological and physicochemical quality of wells in the west and east of the Cuautl

Externí odkaz: https://doaj.org/article/14a7aaf3b809474e848fc6e09eba0dcd

Occurrence of Pathogenic Free-Living Amoebae and Bacterial Indicators in a Constructed Wetland Treating Domestic Wastewater from a Single Household

Autor: Patricia Bonilla, Guadalupe Sainz, Elizabeth Ramirez, M. Lopez, J. M. De La Cerda, Esperanza Robles, Alan Warren

Publikováno v: Engineering in Life Sciences. 5:253-258

Constructed wetlands are effective wastewater treatment systems because of their ability to remove large amounts of organic matter and pathogens. The goals of this study were to characterize the presence of pathogenic free-living amoebae and bacteria

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::820f8e110ce4d6e4773fd416ef7ace9a
https://doi.org/10.1002/elsc.200420071

[Untitled]

Autor: Ma. Elena González, Ma. Elena Martínez, Angel Duran, Ma. de Guadalupe Sáinz, Pedro Ramírez, Esperanza Robles, Blanca Martinez

Publikováno v: Water, Air, and Soil Pollution. 113:217-226

Bacteriological and physico-chemical parameters of 265 samples from 39 brands sold in 5-gallon plastic and glass bottles and 2-5 L plastic containers were analyzed to determine the quality of bottled water distributed in Mexico City. Tests included f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e09f6248748ec2d37c04b0f5c1a597a6
https://doi.org/10.1023/a:1005088011681

CALIDAD MICROBIOLÓGICA DEL ACUÍFERO DE ZACATEPEC, MORELOS, MÉXICO

Autor: Elizabeth RAMÍREZ, Esperanza ROBLES, Ma. Guadalupe SAINZ, Reynaldo AYALA, Emelia CAMPOY

Publikováno v: Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Revista Internacional de Contaminación Ambiental (México) Num.4 Vol.25

"Los mantos subterráneos constituyen una de las principales fuentes de abastecimiento de agua potable en México. Por lo general, albergan sólo a ciertos organismos debido a su bajo contenido en materias nutritivas. Sin embargo, las actividades hum

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8b1d5af2b267e732f940ee92959d3183
https://www.redalyc.org/articulo.oa?id=37012013005

La gestión de la productividad y competitividad de las Pymes y la contabilidad ambiental

Autor: Esperanza Robles Valderrama, Javier Ruiz Ledesma, Arturo Janovitz Klappe, Gerardo Gómez González, José Luis Ruiz Guzmán

Publikováno v: Universidad Autónoma de Chapingo
UACh
Redalyc-UACh
Redalyc
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Revista Mexicana de Agronegocios (México) Num.11 Vol.VI

The General Matrix Management Sistem (SiGaMa, versión 200) is a working tool that allows planning, programming, budgeting, controlling and exploring the income and expenses in the daily operation of small and medium businesses. It brings innovating

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::f8775eee74ac7835a375a09c987d7dc4
http://www.redalyc.org/articulo.oa?id=14111607